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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_ |
| 6 #define UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_ |
| 7 |
| 8 #include <jni.h> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/android/scoped_java_ref.h" |
| 12 #include "base/macros.h" |
| 13 #include "base/strings/string16.h" |
| 14 #include "ui/events/events_export.h" |
| 15 #include "ui/gfx/geometry/point_conversions.h" |
| 16 |
| 17 namespace gfx { |
| 18 class PointF; |
| 19 } |
| 20 |
| 21 namespace ui { |
| 22 |
| 23 // Event class used to carry the info from Java DragEvent through native. |
| 24 // All coordinates are in DIPs. |
| 25 class EVENTS_EXPORT DragEventAndroid { |
| 26 public: |
| 27 DragEventAndroid(JNIEnv* env, |
| 28 int action, |
| 29 const gfx::PointF& location, |
| 30 const gfx::PointF& screen_location, |
| 31 const std::vector<base::string16>& mime_types, |
| 32 jstring content); |
| 33 ~DragEventAndroid(); |
| 34 |
| 35 int action() const { return action_; } |
| 36 const gfx::PointF& location_f() const { return location_; } |
| 37 const gfx::PointF& screen_location_f() const { return screen_location_; } |
| 38 const std::vector<base::string16>& mime_types() const { return mime_types_; } |
| 39 |
| 40 const gfx::Point GetLocation() const; |
| 41 const gfx::Point GetScreenLocation() const; |
| 42 base::android::ScopedJavaLocalRef<jstring> GetJavaContent() const; |
| 43 |
| 44 // Creates a new DragEventAndroid instance different from |this| only by |
| 45 // its location. |
| 46 std::unique_ptr<DragEventAndroid> CreateFor( |
| 47 const gfx::PointF& new_location) const; |
| 48 |
| 49 private: |
| 50 int action_; |
| 51 // Location relative to the view which the event is targeted. |
| 52 gfx::PointF location_; |
| 53 // Location relative to the screen coordinate. |
| 54 gfx::PointF screen_location_; |
| 55 const std::vector<base::string16>& mime_types_; |
| 56 // The Java reference to the drop content to avoid unnecessary copying. |
| 57 base::android::ScopedJavaGlobalRef<jstring> content_; |
| 58 |
| 59 DISALLOW_COPY_AND_ASSIGN(DragEventAndroid); |
| 60 }; |
| 61 |
| 62 } // namespace ui |
| 63 |
| 64 #endif // UI_EVENTS_ANDROID_DRAG_EVENT_ANDROID_H_ |
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